docs: def files(self):
          '''Listing files related to workflows related to current directory'''
          try:
              cur = self.conn.cursor()
              cur.execute(
                  'SELECT id, item FROM workflows WHERE entry_type = "tracked_files"'
              )
              return [(x[0], eval(x[1])) for x in cur.fetchall()]
          except sqlite3.DatabaseError as e:
              env.logger.warning(
                  f'Failed to get files from signature database: {e}')
              return []